CAS No.: 7664-39-3
Molecular Formula : HF
Molecular Weight : 20.006
| Items | Index | |||
| Superior grade | Grade I | Up to standard | ||
| Appearance | Colorless、transparent | |||
| Particle≥ | ≥1.0 μm | 70 | 70 | |
| H2SiF6%≤ | 0.02 | 0.5 | 5.0 | |
| H2SO4%≤ | 0.02 | 0.08 | 2.0 | |
PACKAGE :
APPLICATION:
1. Metal surface treatment: It can be used for corrosion treatment of metal surface, removing oxide layer, rust and dirt on the metal surface, making the metal surfacesmooth and clean, so as to provide better adhesion and facilitate subsequent coating or bonding.
2. Glass manufacturing and processing: in the glass manufacturing process, it can be used to etch the glass surface and make decorative glass with texture and pattern; It can also change the surface properties of glass to make it have specific optical properties or enhance its wear resistance.
3. Chemical reaction catalysis: It can be used as a catalyst for many chemical react ions to promote esterification, condensation, acylation and other reactions.
4. Electronics industry: used to clean the surfaces of semiconductor devices and electronic components;
It can also be used to etch the oxide layer on the surface of silicon wafer for further processing.
5. Plastic processing: It can be used to modify plastics to improve their wear resistance, corrosion resistance and other properties.
6. Petrochemical industry: play a role in petroleum alkylation reaction and other processes.
7. Metallurgical industry: It can be used to separate rare metals such as zirconium,tantalum and niobium as corresponding solvents.
8. Environmental protection industry: It can be used to treat industrial wastewaterand remove heavy metal ions and other harmful substances.